Editors by Verpoorte , R. . .. (2003). GMP for botanicals : regulatory and quality issues on: Phytomedicines. Business Harizons.
Čikaški stil citiranja (17. izdanje)Editors by Verpoorte , Robert. GMP for Botanicals : Regulatory and Quality Issues on: Phytomedicines. New Delhi: Business Harizons, 2003.
MLA način citiranja (9. izdanje)Editors by Verpoorte , Robert. GMP for Botanicals : Regulatory and Quality Issues on: Phytomedicines. Business Harizons, 2003.
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